Disincrustant for cleaning condensers and boilers



UNITED STATES- PATENT OFFICE.

JEAN URRUTY, OF COULON, FRANCE, ASSIGNOR T LA SOCIETE URR'UTY &. 'CIE., 0F PARIS, FRANCE.

DISINGRUSTANT FOR CLEANING CONDENSERS AND BOILERS.

No Drawing.

,To all whom it may concern:

Be it known that I, JEAN URRUTY, citizen of the Republic of France, and resident of Coulon, France, (post-ofiice address 61 Rue Picot,) have invented a new and useful Disincrustant for Cleaning Condensers and Boilers, which improvements are fully set forth in the following specification.

The present invention relates to a compo- .0 sition of. matter for use as a disincrustant.

The object of the present invention is a liquid for removing crust from condensers and boilers.

The liquid enables condensers and boilers to be cleaned without removing the tubes.

' The liquid consists of a mlxture of hydrochloric acid, copper sulfate, sodium bicarbonate, potassium cyanid and water, in

anfi suitable proportions.

y way of example the following may be mentioned Hydrochloric acid 500 grams. Copper sulfate Sodium bicarbonate 5 25 Potassium cyanid 5 Water 465 Total 1000 grams.

WhatI claim as new and desire to se Specification of Letters Patent.

cure by Letters Patent of the United States 1s -A liquid composition of matter for use as a disincrustant for cleaning condensers and boilers formed from a mixture of 50% hydrochloric acid, 2.5% copper sulfate, 0.5% sodium bicarbonate, 0.5% potassium cyanid and 46.5% water.

In testimony whereof I have signed this specification in the presence of two subscribing witnesses.

JEAN URRUTY.

Witnesses CHARLES MOITOSIC, VALENTIN GRAFFIGUER.

Patented ar. 15, 1921. Application filed December 11, 1918. Serial No. 266,300. 

